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OTP538USample.java 1.9KB

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  1. /*
  2. * Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
  3. * Copyright (c) 2015 Intel Corporation.
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining
  6. * a copy of this software and associated documentation files (the
  7. * "Software"), to deal in the Software without restriction, including
  8. * without limitation the rights to use, copy, modify, merge, publish,
  9. * distribute, sublicense, and/or sell copies of the Software, and to
  10. * permit persons to whom the Software is furnished to do so, subject to
  11. * the following conditions:
  12. *
  13. * The above copyright notice and this permission notice shall be
  14. * included in all copies or substantial portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20. * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21. * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23. */
  24. public class OTP538USample{
  25. private static final float OTP538U_AREF = 5;
  26. static {
  27. try {
  28. System.loadLibrary("javaupm_otp538u");
  29. }catch (UnsatisfiedLinkError e) {
  30. System.err.println("error in loading native library");
  31. System.exit(-1);
  32. }
  33. }
  34. public static void main(String[] args) throws InterruptedException {
  35. //! [Interesting]
  36. // Instantiate a OTP538U on analog pins A0 and A1
  37. // A0 is used for the Ambient Temperature and A1 is used for the Object temperature.
  38. upm_otp538u.OTP538U temps = new upm_otp538u.OTP538U(0, 1, OTP538U_AREF);
  39. while (true) {
  40. System.out.println( "Ambient temp: " + temps.ambientTemperature() + " C" );
  41. System.out.println( "Object temp: " + temps.objectTemperature() + " C" );
  42. Thread.sleep(1000);
  43. }
  44. //! [Interesting]
  45. }
  46. }